Emanuel chats up potential opponents - Chicago Tribune http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFFAVr8rdzu2Gamr0vOnX_9jbLjDw&url=http://www.chicagotribune.com/news/ct-met-chicago-mayor-rahm-20100922,0,2339767.story?track%3Drss